Under what circumstances will the main effects in a factorial study not provide an accurate description of the results?

You need to adjust the gap of a spark plug. to do this, you would

Which best explains why the number of states in the world increased significantly between 1985 and 1995? the map of southeast asia was redrawn, and new countries were formed. new states were formed when the soviet union collapsed. many african states received independence from their colonizers. communist countries seeking to spread their influence created new satellite states. civil wars in central america fueled the creation of new states.

What are political action committees seeking when they give campaign contributions